
$primary-color: #4CAF50;
.box {
    background-color: $primary-color;
    color: white;
    padding: 20px;
    @include respond-to(phone) {
        @apply w-2 h-2 bg-red-600;
    }

    @include respond-to(piad) { 
        @apply w-8 h-8 bg-slate-500;
    }

    @include respond-to(pc) {
        @apply w-10 h-10 bg-yellow-200;
    }
}